Question

the value of k for which x + 7 is a factor of PX equals to 2 - x square minus kx + 7 is given as 6 justify​

Answer 1

Step-by-step explanation:

p(x)=(2-x)²-kx+7

x+7=0

x=-7

p(-7)=(2+7)²+7k+7

88=-7k

k=-88/7

Answer 2

Step-by-step explanation:

x+7 is a factor of p(x)

x+7=0

x = -7